Nortel-Magellan-Passport-VoiceMIB :: vsFramerEchoTailDelay

MIB Reference — IPNetwork Monitor · Updated October 06, 2026

All MIBs › Nortel-Magellan-Passport-VoiceMIB › vsFramerEchoTailDelay

vsFramerEchoTailDelay

Module: Nortel-Magellan-Passport-VoiceMIB

OID (symbolic): Nortel-Magellan-Passport-VoiceMIB::vsFramerEchoTailDelay

OID (numeric): 1.3.6.1.4.1.562.2.4.1.80.2.12.1.21

Node type: OBJECT-TYPE

Type: Unsigned32

Access: read-write

Description: This attribute specifies the maximum echo canceller tail delay coverage. It should be selected higher than the summation of the round trip delay of echo and hybrid response time. A 32 msec setting is good for a radius of 2700 km, assuming that the signal is going through 4 exchanges and the hybrid response time is 6 msec. A 64 msec setting offers even greater coverage (more distance or more switches), with comparable convergence time. The recommended setting is 64 msec. This attribute is not used if this VoiceService is running on a DS1V, E1V, 1pDS1V, 1pE1V, J2MV, 1pE1Mvp, 1pDS1Mvp, or 1pTTC2mMvp cards.

What is vsFramerEchoTailDelay?

Sets the echo canceller's tail-delay coverage window in milliseconds; the recommended 64 ms setting covers more distance and switch hops than 32 ms with comparable convergence time, and this attribute is not used on the low-end DS1V/E1V/1pDS1V/1pE1V/J2MV/Mvp-family cards.

Examples

Walk all instances (SNMPv2c):

snmpwalk -v2c -c public <target> 1.3.6.1.4.1.562.2.4.1.80.2.12.1.21
snmpwalk -v2c -c public <target> Nortel-Magellan-Passport-VoiceMIB::vsFramerEchoTailDelay

Get a specific instance (index 1):

snmpget -v2c -c public <target> 1.3.6.1.4.1.562.2.4.1.80.2.12.1.21.1
snmpget -v2c -c public <target> Nortel-Magellan-Passport-VoiceMIB::vsFramerEchoTailDelay.1

Set instance 1 (SNMPv2c):

snmpset -v2c -c private <target> 1.3.6.1.4.1.562.2.4.1.80.2.12.1.21.1 i <value>

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OID Breakdown

Upper-level ancestors (10 from the standard OID tree / other modules)
Numeric OIDNameModule
1isoLANART-AGENT
1.3orgAirPair-MIB
1.3.6dodAirPair-MIB
1.3.6.1internetAirPair-MIB
1.3.6.1.4privateAirPair-MIB
1.3.6.1.4.1enterprisesAirPair-MIB
1.3.6.1.4.1.562nortelCPM-NORTEL-MIB
1.3.6.1.4.1.562.2magellanNortel-Magellan-Passport-UsefulDefinitionsMIB
1.3.6.1.4.1.562.2.4passportNortel-Magellan-Passport-UsefulDefinitionsMIB
1.3.6.1.4.1.562.2.4.1componentsNortel-Magellan-Passport-UsefulDefinitionsMIB
Numeric OIDNameModule
1.3.6.1.4.1.562.2.4.1.80vsNortel-Magellan-Passport-VoiceMIB
1.3.6.1.4.1.562.2.4.1.80.2vsFramerNortel-Magellan-Passport-VoiceMIB
1.3.6.1.4.1.562.2.4.1.80.2.12vsFramerCoderTableNortel-Magellan-Passport-VoiceMIB
1.3.6.1.4.1.562.2.4.1.80.2.12.1vsFramerCoderEntryNortel-Magellan-Passport-VoiceMIB
1.3.6.1.4.1.562.2.4.1.80.2.12.1.21vsFramerEchoTailDelayNortel-Magellan-Passport-VoiceMIB