The EcpUrl-sms element contains a value that, when appended to the value of the EcpUrl element (section, results in a URL that can be used to access Short Message Service (SMS) settings. It is an optional child element of the Protocol element (section<20> The value of the EcpUrl-sms element is similar to the following: "?p=sms/textmessaging.slab&exsvurl=1".