SCOPCOMM vs RTPListen

ScopCOMM Softphone by ScopSERV International is both intuitive to use and highly configurable. With QR auto- provisionning you will have your SIP account configured and making calls in less than a minute. • Push Notifications for incoming calls for improved battery life • Support for use on wifi and 3G networks • Backgrounding support with status bar notification; check your email or other tasks while still available for calls on the Softphone • Bluetooth headset support • HD Wideband audio through G.722 • Secure calling through SRTP (SDES) • Excellent sound quality, includes the G.711 (ulaw and alaw) and GSM audio codecs. • Audio codec manipulation, enabling you to prioritize the codecs used and disable ones you don’t want to use • Comfortable and super-smooth user interface • Easy, intuitive configuration • IOS contacts integration. Easy to call anyone in your contacts via SIP • Add new contacts directly from the softphone • Ability to generate DTMF tones while in call, to control various PBX features or automated systems (use audio, rfc 2833 or SIP INFO) • Speakerphone support • Detailed call history • Phone number resolution. We present the phone numbers in a convenient format with grouped digits, display the flag and country name and even region/city name for some countries, including Canada/USA

If you are not a developer debugging RTP audio, this app probably isn't for you. Specify a multicast address if you want to listen to a multicast RTP session. Specify an allowed sender if you want to filter inbound packets by sender IP address.