Interface Module User Guide
SAM2000GV-12
12-Port VoSHDSL Access Multiplexer
Also: SAM2000QV-12 (2B1Q) and SAM2000V-12 (CAP)
1.0 VoSDSL ACCESS MODULE MODELS
VoSDSL access multiplexers are intended for use in Net to Net Technologies' IPD12000 and IPD4000
DSLAMs. Model types vary by the SDSL line code utilized.
1.1 SAM2000GV-12
The SAM2000GV-12 operates with Transmission Convergence/Pulse Amplitude Modulation
(TC/PAM) line code: a sixteen-level PAM technique which incorporates advanced Trellis code,
precoding, spectral shaping, equalization circuits and forward error correction. Otherwise known as
G.SHDSL or SHDSL.
1.2 SAM2000QV-12
The SAM2000QV-12 operates with Two Binary, One Quaternary (2B1Q) line code: a four-level PAM
technique which reduces the signaling rate to half of the bit rate.
1.3 SAM2000V-12
The SAM2000V-12 operates with Carrierless Amplitude and Phase (CAP) modulation line code:
transmit and receive signals are modulated into two wide-frequency bands that can pass through a
filter without being attenuated.
NOTE
Throughout this document, "SAM2000GV" is utilized to indicate all three VoSDSL access multiplexer models;
information given applies to all three models except as individually stated or otherwise noted.
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2.0 INSTALLATION
CAUTION
Net to Net Technologies strongly recommends the use of proper electrostatic discharge (ESD) precautions when
handling this equipment.
2.1 Unpack and Inspect the SAM2000GV
If there is visible damage, do not attempt to connect the device; contact Customer Support at 1-877638-2638 (1-603-427-0600 for international customers) or support@nettonet.com.
2.2 Install the SAM2000GV in an IP DSLAM Chassis
NOTE
There must be a Multiplexer Uplink Module (MUM) installed in your IP DSLAM chassis in order for interface
modules to operate.
Net to Net Technologies' IP DSLAM interface modules are hot swappable; installing or removing an
interface module while the chassis is powered up does not affect the operational status of other
interface modules within the chassis. The IPD12000 is a fourteen slot chassis; slots 1-12 are for
interface modules such as the SAM2000GV, slots 13 and 14 are reserved for MUMs. Interface
modules may be placed in any order in slots 1-12. The IPD4000 is a five slot chassis; slots 1-4 are
for interface modules, slot 5 is reserved for a MUM.
z
Align the SAM2000GV with the module guides in the slot chosen for installation (slot 1-12 on
the IPD12000 or slot 1-4 on the IPD4000).
z
Slide the SAM2000GV firmly into the chassis. DO NOT USE EXCESS FORCE.
z
Secure the SAM2000GV by tightening the fastening screws on the module faceplate.
z
Verify that the PWR (Power) LED on the SAM2000GV faceplate is illuminated.
2.3 Connect the Voice and SHDSL Lines
2.3.1 VoSHDSL RJ21 Pinout
Plug the VoSHDSL cable into the RJ21 port, of the chosen slot, on the back of your IP DSLAM.
The RJ21 connector has 50 pins: pins 1-12 and 26-37 provide the SAM2000GV's SHDSL
connections to the MUM in your IP DSLAM, pins 14-25 and 39-50 provide the SAM2000GV's
Foreign Exchange Office (FXO) connections to voice switches or Private Branch Exchanges
(PBXs).
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VoSHDSL RJ21 Port Pinout
PORT 1 2 3 4 5 6 7 8 9 10 11 12
SDSL
VOICE
(pins 13 and 38 are not used)
Ring 1 2 3 4 5 6 7 8 9 10 11 12
Tip 26 27 28 29 30 31 32 33 34 35 36 37
Ring 14 15 16 17 18 19 20 21 22 23 24 25
Tip 39 40 41 42 43 44 45 46 47 48 49 50
2.3.2 Voice Connection(s)
The SAM2000GV has Foreign Exchange Office (FXO) capability for connection to voice switches
or Private Branch Exchanges (PBXs). Net to Net Technologies' remote VoSHDSL modems
(SNE2000GV-Ss) have Foreign Exchange Station (FXS) capability for connection to an analog
station (phone, fax, modem, etc.). Individual voice connections can be verified via the Voice
Link (Lnk) LED on the front of the remote SNE2000GV-S; it will flash or pulse green to indicate
activity. Refer to Net to Net's SNE2000GV-S Installation Instructions for further information.
2.3.3 SHDSL Connection(s)
Verify your SHDSL connections; the SHDSL Link (LK) LED for each connected port on the
SAM2000GV will illuminate solid or pulsing green. Link up time for SHDSL connections
between the SAM2000GV and remote VoSHDSL modems can vary from one to five minutes
depending on the quality, gauge and distance of the copper cables. Default bandwidth is 272
kbps.
3.0 SAM2000GV DEFAULT CONFIGURATIONS
No configuration is necessary for the SAM2000GV to operate at default settings.
3.1 IP DSLAM Management
3.1.1 User Access
NOTE
All usernames and passwords are case sensitive.
3.1.1.1 Network Management System (NMS) and Command Line Interface (CLI)
ACCESS USERNAME PASSWORD
read/write superuser Password
read only general Password
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