Carrier Access Axxius 800 user manual Adpcm Signaling, Synchronization

Models: Axxius 800

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Quad DS1 ADPCM Card

Technical Specifications

T1 Interface (continued)

λJitter: meets AT&T Pub. TR-62411

λSolid-state fuseless overvoltage and overcurrent line protection

λChannel status LEDs

λLess than 3 ms signaling latency

λLess than 10 ms overall Axxius 800 system signaling latency

ADPCM Signaling

λClear Channel Signaling passed on 64K clear channel

λ24-channel 32 Kbps ADPCM compression

Management

λManaged by Axxius 800 DS1 or DS3 Controller Craft or SNMP Interface

Synchronization

λProvides reference clock to backplane from selected T1

Network Standards

λRFC 2495

λANSI T1.403-1995, T1.231-1993

λITU G.703, G.704

λ32 Kbps ADPCM voice compression per ANSI T1.302-1989

Clocking

λLoop-timed from any T1

λExternal from BITS clock input (T1.101, T1.102 signal type)

λRevertive or non-revertive (provisionable) clock switching provides automatic backup to secondary T1 should the primary T1 fail

λOperates as a Stratum 4E device as defined by Telcordia GR-1244-CORE and AT&T TR 62411

 

 

 

 

 

 

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Axxius 800 - Release 2.2

Page 434
Image 434
Carrier Access Axxius 800 user manual Adpcm Signaling, Synchronization