255-700-239
E-45
PacketStar
®
PSAX 4500 Multiservice Media Gateway User Guide
, Issue 2
Release 8.0.0
Appendix E PSAX Modules
Server Modules
Server Modules
DSP2
x
Voice Server Modules
The DSP2
x
Voice Server modules Series C through F process voice and other
digital data on a
PacketStar
PSAX Multiservice Media Gateway
system to pro-
vide any or all of the following features to selected DS0 channels: toll quality
voice compression, echo cancellation, silence suppression, comfort noise, fax
demodulation/remodulation, and Packet Pipe AAL5-to-AAL2 Wireless
Trunking. All modules have two types of LED indicators: FAIL and ACTIVE.
All DSP2
x
Voice Server modules process circuit emulation voice traffic enter-
ing the chassis from any number of selected interface modules. The DSP2C
and DSP2D modules can also demodulate and remodulate fax signals.
All modules provide some or all of these features in conjunction with the
channelized CES modules, across the entire
PacketStar
PSAX Multiservice
Media Gateway product line.
Note:
As of Rel 7.0 and subsequent, the DSP2D through the DSP2F mod-
ules require the CPU2 (128 Mb) module.
Fiber-optic cable reach (approxi-
mate, depending on fiber
makeup)
15 km
(9.3 miles)
2 km
(6,560 feet or 1.2
miles)
Line rate
155 Mbps
155 Mbps
Optical wavelength
(nominal value)
1,310 nm
1,310 nm
Optical input sensitivity
-31 to -8 dBm
-30 to -14 dBm
Optical output power
-15 to -8 dBm
-20 to -14 dBm
Transmitter minimum optical
output power (average)
-15 dBm
-20 dBm
Transmitter maximum optical
output power (average)
-8 dBm
-14 dBm
Receiver minimum optical input
power (average)
-31 dBm
-30 dBm
Receiver maximum optical input
power (average)
-8 dBm
-14 dBm
Table E-7. 1-Port STM-1 1+1 MSP Multimode and Single-Mode Module Hardware
Specifications
Feature
Module
STM-1 SM MSP
STM-1 MM MSP
Содержание PacketStar PSAX 4500
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