Supported Sip Methods - NEC SL1100 Networking Manual

Issue 6.0
4.3
4.4
7 - 6

Supported SIP Methods

The following SIP methods are supported with the NEC SL1100 system:
REGISTER

INVITE

BYE

CANCEL

ACK

PRACK

Response 1xx 2xx, 3xx, 4xx, 5xx, 6xx

The following features are available:
Support the 401 response for the Initial Invite

If 401 message is sent for the Initial Invite, with previous software, the
system cannot respond to the message correctly.
Support the 401/407 response for the Invite of Session Timer

If 401/407 response is sent for the invite of Session Timer, the system
can send the Invite message with Authentication header.
Support the 128 byte size of Nonce max value sent by the 401/407

message
The Nonce maximum size sent by the 401/407 message is expanded to
128 byte. With previous software, 64 byte size can be received.
Supported SIP Trunking Options
The options listed below are supported with SIP Trunking.
100rel

Session Timer

Early Media

NEC SL1100
SIP Trunking