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BT Global SIP vs Colt SIP Trunking

BT Global SIP

5.3 #14 in SIP Trunking Providers

About BT Global SIP

Colt SIP Trunking

5.3 #15 in SIP Trunking Providers

About Colt SIP Trunking

	BT Global SIP	Colt SIP Trunking
Platforms	Web	Web
Pricing model	hybrid	hybrid
Number porting	Yes	Yes
Emergency calling	Yes	Yes
Encrypted signaling	Yes	Yes

Listed together in Best SIP Trunking Providers