MoSIP Dialer —
Built for VoIP Professionals
When standard VoIP dialers aren't enough. MoSIP gives power users complete control over codecs, SIP headers, DTMF modes, and multi-account routing — all from a polished mobile interface. Compare MoSIP Dialer vs iTel Mobile Dialer to find the right SIP client for your needs.
MoSIP Dialer Power-User Features
Every feature a VoIP professional needs — exposed clearly, not buried in menus.
Multi-SIP Account (Up to 10)
Configure up to 10 SIP accounts simultaneously. Route specific contacts through specific SIP accounts with smart assignment rules.
Full Codec Control
Complete codec selection: G.711 uLaw/aLaw, G.722 HD, Opus, G.729, iLBC. Set priority order per account for maximum VoIP flexibility.
TLS + SRTP Encryption
Industry-standard encrypted SIP signaling (TLS) and encrypted media (SRTP). Certificate pinning supported for enterprise VoIP security.
DTMF Modes
RFC 2833, SIP INFO, and inband DTMF modes. Switch per-call to ensure IVR systems, payphone tones, and PBX systems respond correctly.
BLF / Presence Monitoring
Busy Lamp Field monitoring for colleagues and contact groups. See who is on a VoIP call before attempting a transfer.
Custom SIP Headers
Add, modify, or remove SIP headers on a per-account basis. Essential for complex PBX integrations, Asterisk, FreeSwitch, and FusionPBX setups.
NAT Traversal (STUN/ICE)
Full STUN and ICE support for reliable SIP calls behind NAT routers, corporate firewalls, and mobile carrier networks.
Advanced Call Transfer
Blind and attended transfers, call hold, call waiting, and call forwarding — all from a single intuitive MoSIP Dialer interface.
MoSIP Dialer vs iTel Mobile Dialer
Both are excellent VoIP softphones. Here's how they compare so you can choose the right one.
| Feature | MoSIP Dialer | iTel Mobile Dialer |
|---|---|---|
| Multi-Account SIP | Yes (up to 10) | Single Account |
| Codec Control | Full (7 codecs) | Standard |
| TLS/SRTP Encryption | ||
| BLF / Presence | ||
| Custom SIP Headers | ||
| Target User | VoIP Pros | General Users |
| Setup Complexity | Advanced | Easy |
| Custom Caller ID |
MoSIP Dialer System Requirements
Android
- Android 8.0+
- ARMv7, ARM64, x86
- 120 MB free storage
iOS
- iOS 14.0+
- iPhone 8 or newer
- 100 MB free storage
Network
- Wi-Fi or Mobile Data
- 200 kbps per call
- UDP/TCP 5060/5061
Unlock the full power of MoSIP Dialer
Available on Business and Enterprise plans. Sign up today and get full access to the MoSIP Dialer advanced SIP client.
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