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Administrator’s Guide for SIP-T2 Series/T19(P) E2/T4 Series IP Phones

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Parameters

Permitted Values

Default

Description:

Configures whether to use voice encryption service for account X.

0-Disabled

1-Optional

2-Compulsory

If it is set to 1 (Optional), the IP phone will negotiate with the other IP phone what

type of encryption to utilize for the session.

If it is set to 2 (Compulsory), the IP phone is forced to use SRTP during a call.

X ranges from 1 to 16 (for SIP-T48G/T46G/T29G)

X ranges from 1 to 12 (for SIP-T42G)

X ranges from 1 to 6 (for SIP-T41P/T27P)

X ranges from 1 to 3 (for SIP-T23P/G)

X ranges from 1 to 2 (for SIP-T21(P) E2)

X is equal to 1 (for SIP-T19(P) E2)

Web User Interface:

Account->Advanced->RTP Encryption(SRTP)

Phone User Interface:

None

To configure SRTP feature via web user interface:

1. Click on Account->Advanced.

2. Select the desired account from the pull-down list of Account.