D-Link DSL-2542B wired router Black, Silver vs EnGenius SP-980 A SIP Gateway, Server, Client & Trunk

Comparison of DSL-2542B, SP-980 A SIP Gateway, Server, Client & Trunk

38 specifications	A D-Link DSL-2542B wired router Black, Silver Model DSL-2542B View product	B EnGenius SP-980 A SIP Gateway, Server, Client & TrunkView product
Networkidentical
Ethernet LANKnown for one	Yes	—Unknown — not stated by the source
Supports ISDN connection	No	No
Number of usersKnown for one	—Unknown — not stated by the source	30 user(s)
DSL featuresidentical
ADSLKnown for one	Yes	—Unknown — not stated by the source
Upstream data rateKnown for one	1 Mbit/s	—Unknown — not stated by the source
Downstream data rateKnown for one	24 Mbit/s	—Unknown — not stated by the source
DSL specificationKnown for one	ANSI T1.413 Issue 2, ITU-T G.992.1 (G.dmt) Annex A, ITU-T G.992.2 (G.lite) Annex A, ITU-T G.994.1 (G.hs), ITU-T G.992.3 (G.dmt.bis) Annex A/L/M ITU-T G.992.4 (G.lite.bis) Annex A, ITU-T G.992.5 Annex A/M	—Unknown — not stated by the source
Management featuresidentical
Web-based managementKnown for one	Yes	—Unknown — not stated by the source
Quality of Service (QoS) support	Yes	Yes
Reset buttonKnown for one	Yes	—Unknown — not stated by the source
Ports & interfacesidentical
Ethernet LAN (RJ-45) ports	4	4
RJ-11 ports quantityKnown for one	1	—Unknown — not stated by the source
DC-in jack	Yes	Yes
USB ports quantityKnown for one	—Unknown — not stated by the source	4
I/O portsKnown for one	—Unknown — not stated by the source	2 x FXO 2 x FXS
Protocols1 differ
DHCP client	Yes	Yes
DHCP server	Yes	Yes
DMZ supportKnown for one	Yes	—Unknown — not stated by the source
Management protocolsDiffers	TFTP, Telnet/SSH, ADSL/ADSL2/ADSL2+, VPI/VCI, SNMP v.1/v.2c (MIB-I / MIB-II)	PPPoE/Static IP
Supported network protocolsKnown for one	IPSec, PPTP, L2TP, SNTP, DNS, DDNS, IGMP	—Unknown — not stated by the source
Voice codecsKnown for one	—Unknown — not stated by the source	G.723.1, G.726
Securityidentical
Firewall securityKnown for one	Network address translation (NAT) firewall	—Unknown — not stated by the source
Featuresidentical
SafetyKnown for one	CSA International: CSA60950-1, EN60950-1, IEC60950-1, UL60950-1, CE LVD EN60950-1	—Unknown — not stated by the source
CertificationKnown for one	CE TBR-21, FCC Part 15 B, A-Tick RoHS	—Unknown — not stated by the source
Built-in processorKnown for one	—Unknown — not stated by the source	Yes
Processor modelKnown for one	—Unknown — not stated by the source	Intel IXP425BD
Processor frequencyKnown for one	—Unknown — not stated by the source	533 MHz
Flash memoryKnown for one	—Unknown — not stated by the source	16 MB
Internal memoryKnown for one	—Unknown — not stated by the source	64 MB
Design1 differ
Product colourDiffers	Black, Silver	Black
Operational conditionsidentical
Operating temperature (T-T)Known for one	0 - 40 °C	—Unknown — not stated by the source
Storage temperature (T-T)Known for one	-20 - 70 °C	—Unknown — not stated by the source
Operating relative humidity (H-H)Known for one	-5 - 95%	—Unknown — not stated by the source
Other featuresidentical
Power requirementsKnown for one	12VAC, 1.2A	—Unknown — not stated by the source
Connectivity technology	Wired	Wired
Connectivity LEDsKnown for one	Yes	—Unknown — not stated by the source
Electromagnetic emissionsKnown for one	FCC Part 15 Class B, CE (EN55022/EN55024)	—Unknown — not stated by the source
Maximum data transfer rateKnown for one	—Unknown — not stated by the source	0 Gbit/s

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.