Technical specifications 
  6.3 HSPA+ router SCALANCE M876-3 
SCALANCE M874, M876 
Operating Instructions, 08/2018, C79000-G8976-C331-08 
71 
  Design 
 
RJ-45 jack 
Characteristics:  
•  10/100BASE-T 
•  Ethernet IEEE 802.3 
•  10/100 Mbps 
Antenna connector 
 
 
Quantity  2 
A1: Main antenna  
Frequency bands  GSM  850 MHz = GSM 850 
900 MHz = GSM 900 
1800 MHz = GSM 1800 
UMTS with HSPA+  800 MHz = band VI  
850 MHz = band V  
900 MHz = band VIII  
1900 MHz = band II  
UMTS with HSPA+ 
 
Transmission speed 
•  HSDPA (downlink): up to 14.4 Mbps 
•  HSUPA (uplink): up to 5.76 Mbps 
CDMA 
 
Transmission speed 
•  Forward link: up to 3.1 Mbps 
•  Reverse link: up to 1.8 Mbps 
EGPRS  Properties  Multislot class 12, end device class B 
•  Coding scheme downlink: CS 1 ... 4, MCS 1 
... 9 
•  Coding scheme uplink: CS 1 ... 4, MCS 1 ... 9 
Transmission speed 
•  Downlink: up to 237 kbps: 
•  Uplink: up to 237 kbps: 
GPRS  Properties  Multislot class 12, end device class B, coding 
scheme 1 … 4 
Transmission speed 
•  Downlink: up to 85.6 kbps. 
•  Uplink: up to 85.6 kbps. 
GSM (CSD dial-in)  Properties  Radio Link Protocol (RLP) V.110, non-