Product comparison · 2 gateways/controllers

D-Link DVG-2001S VoIP Phone Adapter vs D-Link DVG-5121SP 2-port VoIP Telephone Adapter (TA)

5specifications compared
4differ
1identical
11known for one product only

Key differences

Dimensions (WxDxH)
- DVG-2001S VoIP Phone Adapter:90 x 82.46 x 31 mm
- DVG-5121SP 2-port VoIP Telephone Adapter (TA):90 x 82 x 31 mm
Operating temperature (T-T)
- DVG-2001S VoIP Phone Adapter:0 - 40 °C
- DVG-5121SP 2-port VoIP Telephone Adapter (TA):-10 - 40 °C
Storage temperature (T-T)
- DVG-2001S VoIP Phone Adapter:-10 - 55 °C
- DVG-5121SP 2-port VoIP Telephone Adapter (TA):-20 - 60 °C

Side by side

Differences highlightedShow differences only

Comparison of DVG-2001S VoIP Phone Adapter, DVG-5121SP 2-port VoIP Telephone Adapter (TA)
16 specifications	A D-Link DVG-2001S VoIP Phone Adapter View product	B D-Link DVG-5121SP 2-port VoIP Telephone Adapter (TA)View product
Performanceidentical
Compatible productsKnown for one	G.711, G.723.1, G.726, G.729A, G.168, G.711, RFC2833	Unknown — not stated by the source
Protocolsidentical
Management protocols	SIP, PPPoE	SIP, PPPoE
Supported protocolsKnown for one	IP TCP UDP ARP HTTP	Unknown — not stated by the source
Networkidentical
Cabling technologyKnown for one	10/100Base-T(X)	Unknown — not stated by the source
Security featuresKnown for one	SIP Authentication, Password Encryption HTTP Digest Authentication Configuration Download HTTPS, SSL/TLS Clients Certification Encryption & Authentication Configuration File Encryption VoIP NAT Traversal (SIP/STUN)	Unknown — not stated by the source
VPN supportKnown for one	Unknown — not stated by the source	PPTP/L2TP/IPSec Pass-through
Voice featuresKnown for one	Unknown — not stated by the source	- SIP v2 (RFC3261) - G.711 a/u-law, G.726, G.729A/AB, iLBC - CNG & VAD - G.168
Ports & interfaces1 differ
I/O portsDiffers	RJ-11, FXS Port RJ-45 Ethernet Port	2 x RJ-11 FXS 1 x RJ-11 PSTN 1 x RJ-45 10/100BASE-TX WAN 1 x RJ-45 10/100BASE-TX LAN
Poweridentical
Power requirementsKnown for one	12V AC, 1.2A	Unknown — not stated by the source
Weight & dimensions1 differ
Dimensions (WxDxH)Differs	90 x 82.46 x 31 mm	90 x 82 x 31 mm
WeightKnown for one	Unknown — not stated by the source	152 g
Operational conditions2 differ
Operating temperature (T-T)Differs	0 - 40 °C	-10 - 40 °C
Storage temperature (T-T)Differs	-10 - 55 °C	-20 - 60 °C
Operating relative humidity (H-H)Known for one	Unknown — not stated by the source	10 - 90%
Technical detailsidentical
Manageability featuresKnown for one	TFTP Client HTTP Web Interface DHCP TELNET TFTP Client	Unknown — not stated by the source
Certificatesidentical
CertificationKnown for one	Unknown — not stated by the source	FCC Class B CE FCC PART 68 CE TBR21 A-Tick (CE) LVD

A dash means the value is not stated by the source. Unknown values are never counted for or against a product, and there is no overall score.

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