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Cisco Bug: CSCul03787 - ISDN Link - Auto pairing will not work with MTU size below 1280

Last Modified

May 07, 2014

Products (1)

  • Cisco TelePresence ISDN Link

Known Affected Releases

1.0.0 1.1.0

Description (partial)

Symptom:
Since auto pairing will use IPv6 during the communication between codec and ISDN link MTU size can be limitted to minimum 1280.

Conditions:
Setting MTU size below 1280 will cause ISDN Link and codec to fail communication.

[ENVIRONMENT]
ISDN Link IL 1.1 (1.0)
Codec TC 6.x
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