Resources | addressContext | zone | sipTrunkGroup | signaling | isubParamPreference
 isubParamPreferenceThis trunk group attribute specifies how the ISDN Sub-Address parameter shall be handled in SIP. default: follow rfc2806 when handling ISUB parameter. nonstandard: treat the percentage character as an escape character when receiving this parameter. On sending, do not include characters not allowed by certain proxies. rfc3966: encode and decode the ISUB parameter based on the ABNF for ISUB specified in RFC3966. |
| Name | Value |
|---|---|
| Type | |
| Name | isubParamPreference |
| Presence | O |
| Default | rfc2806 |
| Base Type | enumeration |
| constraints | rfc2806 nonstandard rfc3966 |
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