Aethra BG1242, BG1221-R, BG1221 DATASHEET

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BG1221, BG1221-R & BG1242

VoIP IAD, 4 simultaneous voice calls
FXS and ISDN-BRI mix, WAN Eth & ADSL2/2+
WiFi 802.11 b/g, USB

All-in-One solution

ADSL2+ IAD and IP-PBX functionalities into a single
and integrated device.

Flexible

A wide choice of line and user interfaces,
included PSTN & GPRS/HSDPA/UMTS
voice and data/VoIP backup, allows Operators
to perfectly mach the different
customers needs.

BG1221, BG1221-R & BG1242 are
the next generation high­performance and cost-effective IADs
addressing SoHo and SMB Market.

Design to provide highly integrated
functionalities on a single-chip
powerful and flexible platform, the
BG IADs allow Telecom Operators
and Internet Service Providers to
create and deploy for their customers
new valued-added data, voice &
security services over Next
Generation Networks.

High performance and feature-rich IADs

Based on next generation single-chip solution, the BG family
provides best-in-class quality voice and high routing
performances to perfectly match the requirements of business
applications.
functionalities, the IAD is able to manage several concurrent
applications assuring steady and reliable sessions thank to its
powerful processing capacity.

Advanced IP Services & Security Features

BG1221, BG1221-R & BG1242 provide advanced routing and
bridging capabilities also offering firewall functionality and VPN
data protection (including IPSec hardware encryption).
Moreover, basic IP-PBX capabilities are available to simply
integrate SIP phones in to the VoIP Network.

Voice Resiliency & Redundancy

BG1221, BG1221-R & BG1242 ensure operating continuity by
ISDN data/VoIP & PSTN voice backup services in case of main
connection fault. Moreover the USB 2.0 high power ports
provide mobile backup for data/VoIP using a 3G dongle.

Powerful Configuration & Management

Configuration, firmware upgrades and troubleshooting o
BG1220 can be performed locally and remotely thus providing
Network Administrators with the maximum flexibility to connect
remote branch offices and teleworkers to the corporate
networks at the minimal costs of supervision & operation.

Feature-rich in terms of available interfaces and

BG1221, BG1221-R & BG1242

Technical Specifications

LED Indicators

• Power

• POTS (2 or 4)

• ISDN (1 or 2)

• FE0

• FE1 (1-4)

• ADSL

• Wi-Fi

• USB

• Internet

Physical Interfaces

• 2/4-port FXS with RJ-11 connectors

• 1-port FXO with RJ-11 connectors (Factory option on BG1221
&
BG1242 models)

• 1/2-port ISDN-BRI with RJ-45 connectors

• 4-port 10/100bT Ethernet Switch with RJ-45 connectors (FE1)

• 1-port 10/100bT Ethernet with RJ-45 connector (FE0)

• 2-port USB 2.0 (1 High-power)

ADSL Network Interface

• ADSL2/2+ interface

- ITU-T G.992.1 (ADSL1)

- ITU-T G.992.3 (ADSL2)

- ITU-T G.992.5 (ADSL2+)

- T1.413 Issue 2

- Downstream line rate: up to 24 Mbps

- Upstream line rate: up to 1 Mbps, up to 3.5 Mbps
with Annex M

- ITU-T G.997.1

WiFi Interface (Factory option)

• IEEE 802.11b/g/n1

• WEP encryption (64/128-bit)

• WPA1 and W PA2

• IEEE 802.1x authentication

• MAC filtering

Voice Interfaces

• FXS

- Compliant to Q.552 requirements

- Port impedance: real 600ø or complex Euro values

- Low distortion ringing voltages

- Diagnostic features

• ISDN-BRI

- 1-port NT/TE (BG1221 model), 1-port NT + 1-port NT/TE
(BG1242 model)

- Fully compliant to L1 standards (ETSI ETS 300 012)

- PP and PMP configuration

Voice Processing

• Voice Codes

- ITU-T G.711 (A-law, µ-law)

- ITU-T G.729a

- Transparent pass-through

• ITU-T G.165/G.168 echo cancelation

• Voice Activity Detection and Comfort Noise Generation

• RTP/RTCP (RFC 1889)

• 4 Voice Channels VoIP

Signalling

• Euro ISDN EDSS-1 / ETSI BRI/NET3

• ETS 300 125 (ITU-T Q.921)

• ETS 300 102-1 (ITU-T Q.931)

• Q-SIG (PSS-1)

• SIP 2.0 according to RFC 3261 (TCP or UDP transport)

• En-block and Overlap sending

• ISDN speech, audio and data (Fax Gr 4, UDI 64, RDI 64)

• DTMF detection and carrying (RFC2833), DTMF info

• Local Generation of:

- Dial tone

- Ring back tone (180 Ringing reply)

- Call Waiting tone

- Busy tone

- Fast Busy tone

Fax and Modem Support

• T.38 fax relay

• Automatic G.711 Fax and Modem Pass-Through

Supplementary Services2

• Locally managed3 or Softswitch-based

- Call hold

- Consultation call

- Call waiting

- Call Forwarding

- Caller Identity Presentation (CLIP) - DTMF and FSK based

- Identity restriction

- Call transfer

- 3party conference (FXS only)

- MSN

DDI Bundle

• GNR Management

• Multi-port to one number association and vice versa

• Multi-port to multi-number range association

IP Functions

• IP Routing

- RIP v1/v1c/v2, BGP, OSPF

- Enhanced Network Address and Port Translation
(NAPT) engine, with multiple ALGs (including SIP,
TFTP and H.323)

- DHCP Server/Client/Relay, DHCP Learning

- Multicast IGMP v1/v2/v3, PIM-SM, Static

• Routing Filtering Redistribution

• Firewalling

- Extended Access Lists

- Stateful Packet Inspection including Denial of
Service attacks

• IP Services

- DNS proxy

- VPN (GRE, IP, PPTP server/client)

- IPSec with DES, 3DES and AES

- ICMP, IGMP snooping, Telnet, TFTP

- Layer 3 QoS according to DiffServ model
(RFC2474, RFC2475)

- Priority based queuing (Absolute Priority, WFQ, RED)

- Extensive monitoring, tracing and troubleshooting
Facilities

IP-PBX (Software Upgrade Option)*

• Basic Call Features:

- Call Waiting, Call Parking, Call Queuing, Call Retrieval, Call

Back / Call Back on Busy;

• Call Forwarding Features:

- Call Transfer (Unattendant Transfer), Blind Trasfert, Call

Forward on Busy (CFB), Call Forward on No Answer (CFNA)

• Privacy Features:

- Blacklist, Call ID-Blocking, Do Not Disturbe (DND)

• Presentation Features:

- Calling Line Identification Presentation (CLIP), Calling Line

Identification Restriction (CLIR), Caller-ID, Caller-ID on Call
Waiting, Distinctive Ring, Music On Hold / Music On Transfer

• Advanced Call Features:

- Route by Caller-ID, Remote Call Pickup, Local and Remote

Call Agents, Predictive Dialer, Privacy Manager, Call Log

• Conference Features:

- Conference Bridging, Three Way Calling (PCC), Remote

Office Support

• Interactive Menu Features:

- Automated Attendant (AA), Interactive Voice Response

(IVR), Interactive Directory Listing

• Special Call Delivery: Features:

- Direct Inward Dialing Number (DID or DDI), Voice Mail,

Message Waiting Indication (MWI)

Ethernet Services

• Self Learning Bridge with up to 1k MAC addresses

and automatic ageing

• Full-Duplex IEEE 802.3x

• Half-Duplex back pressure flow control

• Automatic MDI/MDI-X crossover

• Broadcast/Multicast storm protection

• VLANs (802.1Q and 802.1p) port based management

• Tag/Re-Tag/Untag

- Trunking (VLAN multiplexing)

- Priority based queuing

ATM

• Services

- Up to 8 VCCs

- Class of Services (CBR, VRB-rt, VBR-nrt, UBR+, UBR)

- Voice and Data packets over different VCCs
(VC bundling)

- Selective CLP marking

- F4/F5 OAM cells, AIS and RDI

- ATM: ITU T-I.361, ITU T-I363.5, ITU T-I432, ITU TI610,
ITU T-I731

• Access protocols

- IP over AAL-5, Ethernet over AAL-5 (RFC2684)

- PPP over AAL-5 (RFC2364)

- PPP over Ethernet (RFC2516)

- LLC/SNAP and VC encapsulation

Authentication

• PAP/CHAP/MS-CHAPv1 and v2 authentication

• Basic and Digest schemes (RFC2617)

Service Resiliency

• VRRP (RFC2338)

Management & Configuration

• Password Protected Access

- 2 login levels

- AAA and local authentication

• Local Management

- Console port

- Extensive CLI

- Windows® based wizard for configuration
and firmware download

• Remote Management

- CLI (internal Telnet Server)

- HTTP (embedded WEB Server)

- SNMP Agent (v1, v2c)

- Syslog

- TR069

- Network Performance Monitor

- Ping MIB

• Firmware upgrades: Local and Remote
(TFTP client embedded)

Environmental Range

• Temperature:

- Operating: -5° to 45°C (23° to 113°F)

- Non-Operating: -40° to 70°C (-40° to 158°F)

• Humidity: Operating: 0 to 93% non-condensing

• Storage: ETSI EN 300 019-2-1 T 1.3

• Transportation: ETS 300 019-1-2, class 2.2

• Operating Conditions: ETS 300 019-1-3, class 3.2

• EMC:

- EN 55022 ed. 98 class B,

- EN 55024 ed. 98,

- EN 61000-3-2/-3,

- EN 301 489-1 V1.4.1 and -17 V1.2.1,

- EN 300 328 V1.6.1

• Protections: ITU-T K.21, ITU-T K.44

• Safety: EN 60950-1 2

Power

• External AC/DC main adapter

• Input voltage from 100 to 240 Vac.

• Power Backup Unit (PBU)

Models

BG1221 2 1 opz. 1 1

BG1221-R 2 - 1 -

BG1242 4 1 opz. 2 1

Notes

1

Available in future releases by FW upgrade

2

Supplementary Services management is not yet fully
standardised by international bodies and their
implementation could be subject to revisions

3

Depending on the specific service, a common
implementation between the IAD and the Softswitch
needs to be agreed

FXS FXO ISDN-NT

ISDN­NT/TE

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Copyright © 2010 A TLC Srl - all rights reserved.

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Code 071073059GB Rev.0 (06/10)